Vitamin B12

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Jiangsu

  • Validity to:

    Long-term effective

  • Last update:

    2017-08-31 18:15

  • Browse the number:

    295

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Hugestone Enterprise Co.,Ltd
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njxn2016(Mr.)  

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Jiangsu

Address:

9/F,Fortune Building, No.359 Hongwu Road, Nanjing 210002, China

Website:

http://www.hugestoneingredients.com/ http://njxn2016.carpetcleaninginchester.com/

Product details


































Vitamin B12 (Cyanocobalamin) BP98/USP2




Product Name:




Vitamin B12 (Cyanocobalamin) BP98/USP24




Packing:




25kgs/bag




CAS  NO:




58-56-0




Molecular Formula:




C8H11NO3HCL




Molecular Structure:








Physico-chemical properties:




White Powder




Picture:







Vitamin B12 Food Grade




PARAMETER




SPECIFICATION




Appearance




Light red homogencous powder




Identification




Positive




Loss on drying




Max.0.5%




Assay of vitamin B12(on dry sub)




0.9-1.3% (HPLC Method)




Carrier




Mannitol




Size




Max 250um





















Vitamin B12 Feed Grade


PARAMETER




SPECIFICATION




Appearance




Light red homogencous powder




Identification




Positive




Loss on drying




Max.12%




Assay of vitamin B12(on dry sub)




0.9-1.3% (HPLC Method)




Carrier




Starch




Size




Max 250um































Vitamin B12 (Cyanocobalamin)


PARAMETER




SPECIFICATION (USP32)




Appearance




dark-red,crystalline powder, Or crystals,hygroscopic




Identification




Positive




Loss on drying




Max.12%




Ratio Absorbances




A361nm/A278nm:1.70-1.90
A361nm/A550nm:3.15-3.40




Pseudo Cyanocobalamin




Complies




Assay on dried




96.0%-100.5%




Microbiology








Bacteria




≤1000cfu/g




Mould & yeasts




≤100cfu/g




E Coli




Negative




Limit of residual




Acetone≤0.5%

























Vitamin B12 (Mecobalamin)


PARAMETER




SPECIFICATION (Standard of JP X IV)




Appearance




Dark red crystals crystalline powder




Identification




UV: Compare the spectrum with the reference spectrum




Chemical: Postive




Solution purity




Clear and red color




Assay (on anhydrous basis)




Min. 98.0%




Related substances (HPLC)




The largest area of the peaks: ≤0.5%




Tatal content: ≤2.0




Moisture




Max.12.0%




Acetone,By GC




≤5000ppm






HUGESTONE acts as an credible vitamin b12 manufacturers and suppliers in China We have professional factory which dedicates to producing quality vitamin b12. Welcome to buy cheap chemical products at a low price with us.